Validate functions not throwing error for wrong type

[abdurislam]

`
___________________________________ test_validate_min_max ___________________________________

def test_validate_min_max():
    # Checks if values within and not within the min and max can be validated,
    # also checks what happens when strings and floats are validated
    int_value = IntValue("test", "label", "help")
    int_value.setMin(1)
    int_value.setMax(10)
    assert int_value.validate(5)
    assert not int_value.validate(0)
    assert not int_value.validate(11)

  assert int_value.validate("string")

tests/test_Models/test_Values/test_IntValue.py:61:

---

self = <Granny.Models.Values.IntValue.IntValue object at 0x79345f1b1e70>, value = 'string'

def validate(self, value: Any) -> bool:
    """
    {@inheritdoc}
    """
    if self.valid_values != [] and value not in self.valid_values:
        return False

  if self.min_value > value or self.max_value < value:

E TypeError: '>' not supported between instances of 'int' and 'str'

Granny/Models/Values/IntValue.py:59: TypeError
____________________________________ test_validate_type _____________________________________

def test_validate_type():
    # Checks if ints, strings, and floats can be validated
    int_value = IntValue("test", "label", "help")

  assert int_value.validate("string")

tests/test_Models/test_Values/test_IntValue.py:70:

---

self = <Granny.Models.Values.IntValue.IntValue object at 0x79345f1b13f0>, value = 'string'

def validate(self, value: Any) -> bool:
    """
    {@inheritdoc}
    """
    if self.valid_values != [] and value not in self.valid_values:
        return False

  if self.min_value > value or self.max_value < value:

E TypeError: '>' not supported between instances of 'float' and 'str'

Granny/Models/Values/IntValue.py:59: TypeError

`

An issue with being able to validate wrong value types, e.g. a string for the int value class. In the validate function it should check whether the value is the correct value before comparing the value with valid values.